A clear and comprehensive account of passive solar techniques, stressing simplicity. Energy conservation techniques which go along with passive design are covered.
Bullfrog Films, Inc., PO Box 149, Oley, PA 19547, Phone: (610)779-8226, Toll-free: 800-543-3764, Fax: (610)370-1978, Email: email@example.com, URL: http://bullfrogfilms.com
Available on VHS
Running time 28 minutes.
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